The Shaft,input,gearbox, cataloged under National Stock Number 1560-00-034-2468, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is A F B Systems, Inc. Dba Sierra Tech. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-034-2468 |
| Primary Part Number | 3-51232-501 |
| Item Name | Shaft,input,gearbox |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | A F B Systems, Inc. Dba Sierra Tech |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,MIL-S-7493 ALLOY 4620 COND D1,5.675 IN. MIN,5.685 IN. MAX O/A LG,3.845 IN. MIN,.3850 IN. MAX O/A OD IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3-51232-501 | A F B Systems, Inc. Dba Sierra Tech (USA) |
| 3-51232-501 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 3-51232-501 | Thomas Instrument, Incorporated (USA) |
| 3-51232-501 | Applied Mechanical Energy (USA) |
| 3-51232-501 | Northrop Grumman Systems Corporation (USA) |
| 3-51232-501 | Farwest Aircraft, Inc (USA) |
| 3-51232-501 | Aerometals, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3-51232-501 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 3-51232-501 | 5/9 Secondary reference Advance Gear & Machine Corp. |
| 3-51232-501 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 3-51232-501 | 5/9 Secondary reference Active Products Corp |
NSN 1560-00-034-2468 is a Shaft,input,gearbox, manufactured by A F B Systems, Inc. Dba Sierra Tech, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-034-2468 has 7 manufacturer part numbers on file: 3-51232-501 (A F B Systems, Inc. Dba Sierra Tech), 3-51232-501 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 3-51232-501 (Thomas Instrument, Incorporated), 3-51232-501 (Applied Mechanical Energy), 3-51232-501 (Northrop Grumman Systems Corporation) and 2 more.
Key specifications for 3-51232-501: General Characteristics Item Description: STEEL,MIL-S-7493 ALLOY 4620 COND D1,5.675 IN. MIN,5.685 IN. MAX O/A LG,3.845 IN. MIN,.3850 IN. MAX O/A OD IN; Criticality Code Justification: FEAT; Special Features: THIS ITEM HAS BEEN DETERMINED TO BE A CRITICAL APPLICATION ITEM. IN-FLIGHT FAILURE OF THIS ITEM WOULD CREATE A HAZARDOUS CONDITION; End Item Identification: AIRCRAFT MODEL T38. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-00-034-2468 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.